Package com.amazonaws.athena.connectors.mysql

Class MySqlQueryStringBuilder

java.lang.Object

com.amazonaws.athena.connectors.jdbc.manager.JdbcSplitQueryBuilder

com.amazonaws.athena.connectors.mysql.MySqlQueryStringBuilder

public class MySqlQueryStringBuilder
extends JdbcSplitQueryBuilder

Extends JdbcSplitQueryBuilder and implements MySql specific SQL clauses for split. MySql provides named partitions which can be used in a FROM clause.

Field Summary

Fields inherited from class com.amazonaws.athena.connectors.jdbc.manager.JdbcSplitQueryBuilder

emptyString

Constructor Summary

Constructors

Constructor	Description
MySqlQueryStringBuilder(String quoteCharacters, FederationExpressionParser federationExpressionParser)

Method Summary

Modifier and Type	Method	Description
protected String	extractOrderByClause(Constraints constraints)
protected String	getFromClauseWithSplit(String catalog, String schema, String table, Split split)
protected List<String>	getPartitionWhereClauses(Split split)

Methods inherited from class com.amazonaws.athena.connectors.jdbc.manager.JdbcSplitQueryBuilder

appendLimitOffset, appendLimitOffset, buildSql, quote

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MySqlQueryStringBuilder

public MySqlQueryStringBuilder(String quoteCharacters,
                               FederationExpressionParser federationExpressionParser)

Method Detail

getFromClauseWithSplit

protected String getFromClauseWithSplit(String catalog,
                                        String schema,
                                        String table,
                                        Split split)

Specified by:

getFromClauseWithSplit in class JdbcSplitQueryBuilder

getPartitionWhereClauses

protected List<String> getPartitionWhereClauses(Split split)

Specified by:

getPartitionWhereClauses in class JdbcSplitQueryBuilder

extractOrderByClause

protected String extractOrderByClause(Constraints constraints)

Overrides:

extractOrderByClause in class JdbcSplitQueryBuilder